Are these 13 sentences grammatically correct?

Hello! Are these sentences grammatically correct?
1)They perceive us as lunatics.
2)We are thought of as lunatics.
3)We are thought of as saveges.
4)They perceive us as savages.
5)We come across as savages.
6)They perceive us as outcasts.
7)We come across as outcasts.
8)We are thought of as outcasts.
9)We might describe the characters of the novel as outacsts.
10)We might portray the characters of the novel as outcasts.
11)They might also be described as criminals.
12)We might also portray them as criminals.
13)It's not our fault we were born black.
As always, thank you in advance for your patience!